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Storage

rust_elm::shared

Trait Storage 

Source 
pub trait Storage<T> {
    // Required methods
    fn save(&self, key: &str, value: &T) -> Result<(), StorageError>;
    fn load(&self, key: &str) -> Result<Option<T>, StorageError>;

    // Provided method
    fn remove(&self, key: &str) -> Result<(), StorageError> { ... }
}
Expand description

Key-value persistence for Shared values (UDF PersistenceKey engine subset).

Required Methods§

Source

fn save(&self, key: &str, value: &T) -> Result<(), StorageError>

Source

fn load(&self, key: &str) -> Result<Option<T>, StorageError>

Provided Methods§

Source

fn remove(&self, key: &str) -> Result<(), StorageError>

Dyn Compatibility§

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors§